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System requirements

ProCall 6 Enterprise

ProCall Enterprise is easy to install for 5 to 2500 users per site.  The software is certified for use in Microsoft Windows networks, virtualized environments – whether in the enterprise or in the cloud.


Technical Requirements (5-2500 users per site)

Operating Systems


Windows Server 2019

Windows Server 2016

Windows Server 2012 R2

Windows Server 2012 (limited functionality)

Windows Server 2008 R2 Service Pack 1

Windows Desktop

Windows 10

Windows 8.1

Windows 7 Service Pack 1


Mac Desktop

macOS 10.13 "High Sierra"

macOS 10.14 "Mojave"

App Platforms

iPhone & iPad

iOS 11

iOS 12


Android 8 "Oreo"

Android 9 "Pie"

Hardware Requirements

Recommendation for system expansion


Active users: 50

CPU: 4 cores, 3GHz

Free Memory: 2 GB

Free Hard Disk Space: 1 GB

Network: 1 Gbit/s

Windows Desktop

CPU: 2 cores, 2GHz

Free Memory:  150 MB

Free Hard Disk Space: 300 MB

Network: 100 Mbit/s

Software Virtualization


Microsoft Hyper-V

Citrix XenServer

VMware vSphere ESXi Hypervisor


Microsoft Remote Desktop Services

Citrix XenApp/XenDekstop (mit HDX)

VMware Horizon (VDI)